Opcode Extender for File Operations
We have an‘N’ opcode extender that is used to make the record not locked...
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Open
The OPEN opcode is used to explicitly open a file. Program dcl-f emphdr disk...
Other
If all when statement is not true, then it gets executed. Program Dcl-s S...
Parm
This opcode is used to define PLIST parameter fields. Program D xDsply s 50...
Plist
It is used to define a list of parameter that will be used for...
Read
Read operation reads the records of a full procedural file. First of all, it...
Reade
READE reads the matching record for factor-1 and moves the pointer to the next...
Readp
READP moves the pointer to the previous record and reads the record and again...
Readpe
READPE moves the pointer to the previous record and reads the record and again...